Kellen Winslow Jr. challenged Antonio Cromartie to a fight after a Twitter argument Wednesday.The argument followed the New York Jets cornerback's recent criticism of Seattle Seahawks cornerback Richard Sherman.Before the argument actually began, Winslow tweeted disapproval of Cromartie:Cromartie is one of the biggest posers i have ever seen and played against. Prolly the last guy I would take down an alley with me. #NFL Kellen Winslow Jr. (@KellenWinslowJr) June 10, 2015He then followed up with another tweet, which would eventually engage Cromartie in the conversation:Worry about yourself cro. Stop talkin. Your not even close to the best. You got bad feet and are scared to jam. #NFL Kellen Winslow Jr. (@KellenWinslowJr) June 10, 2015The cornerback responded with some fighting words:@KellenWinslowJr you wish you were as good as your dad. Have you been to TARGET lately' ANTONIO CROMARTIE (@CRO31) June 10, 2015To which Winslow then called for an actual fight:@CRO31 we should get in the ring. Kellen Winslow Jr. (@KellenWinslowJr) June 10, 2015@CRO31 just know I'm ready for you. #Poser Kellen Winslow Jr. (@KellenWinslowJr) June 10, 2015Cromartie hasn't responded to Winslow's proposition, but the exchange alone was heated enough. Click here to read full news..