Novak Djokovic will resume the defence of his Miami Open title with todays fourth round clash against exciting youngster Dominic Thiem. The world No 1 has won both of his previous matches in straight sets, but could receive a tougher test against the talented Austrian, live on Sky Sports.Djokovic has displayed his usual imperious form on the hard courts in America and he retained his title at Indian Wells before heading to Florida. The Serb needed only 78 minutes to defeat Joao Sousa in the last stage, which was his 12th triumph in a row at the tournament.But Thiem is also yet to drop a set this week and has already picked up two titles wins this year, lifting trophies in Buenos Aires and Acalpulco.Dimitrov can build on Murray win Grigor Dimitrov claimed a three-set win over Andy Murray Grigor Dimitrov swiftly returns to action after his win over Andy Murray as he takes on 16th seed Gael Monfils in the next stage.The Bulgarian battled back from a set down to complete a 6-7 6-4 6-3 win over Murray, who vented his frustrations by smashing his racquet against one of his bags. Andy Murray smashes his racquet against his bag several times after being broken by Grigor Dimitrov in the Miami Open During a busy schedule, sixth seed Kei Nishikori faces Roberto Bautista Agut, while seventh seed Tomas Berdych takes on Richard Gasquet.Nick Kyrgios, Milos Raonic, and David Goffin are also part of todays packed line-up.Watch Novak Djokovic against Dominic Thiem as part of the live coverage from the Miami Open, starting at 4pm on Sky Sports 3. Also See: Angry Murray crashes out Murray: No rift with Mauresmo ATP schedule Tennis on Sky NFL Jerseys Discount . Mickelson barely made the cut but had the best round of the day with nine birdies and an eagle coupled with two bogeys to sit two shots behind leader Craig Lee of Scotland. Lee shot a 69 for a 12-under 204 total. "I just love the fact I am in contention and have an opportunity in my first tournament of the year here in Abu Dhabi," Mickelson said. Stitched NFL Jerseys . -- The goal posts lying flat on the field, Arizonas fans lingered on the field, congregating around the locker room entrance nearly 30 minutes after rushing out of the stands. http://www.salejerseysnfl.com/ . The Montreal Canadiens announced on Friday that the veteran forward will return to the teams line-up on Saturday night when the Habs visit the Nashville Predators. Wholesale Nike NFL Jerseys For Sale .com) - The Montreal Canadiens will try to halt their longest losing streak of the season when they host the struggling New York Islanders in tonights clash at the Bell Centre. Cheap NFL Jerseys . The Oilers come in having lost five in a row (0-4-1) and 16 of their last 20 games, dropping a 2-1 decision to the Vancouver Canucks on Tuesday.New Zealand fast bowler Doug Bracewell has been ruled out of the second Test against Australia with a shoulder injury. Bracewell joins batsman Ross Taylor and all-rounder Mitchell Santner on the sidelines for the match in Christchurch - a game the Kiwis must win to level the two-Test series after losing the encounter at Wellington by an innings and 52 runs. Matt Henry is likely to take over Bracewells role as third seamer behind Tim Southee and Trent Boult. Taylor has not recovered sufficiently from a muscle tear in his left side which he picked up during the one--day international series against Pakistan, while Santner is still sore from bone bruising in his right foot.ddddddddddddustralia need only a draw at the Hagley Oval to overtake India at the top of the Test rankings.Watch day one of the second Test between New Zealand and Australia live on Sky Sports 2 HD from 9.25pm on Friday. Also See: Australia crush New Zealand McCullum picked by Black Caps New Zealand fixtures/results Australia fixtures/results ' ' '