Chat with Tim MacMahon
Welcome to SportsNation! On Tuesday, Dallas Mavericks reporter Tim MacMahon stops by to chat about the team.
MacMahon joined ESPN in September 2009 and covers the Cowboys and Mavericks. He has covered the local sports scene from high schools to colleges to pros during his six-year tenure at The Dallas Morning News. MacMahon is a graduate of UNT.
Send your questions now and join MacMahon Tuesday at 2 p.m. CT/3 p.m. ET!