Robert Thomas' return to the Blues' lineup could not have been more timely.Originally listed as a game-time decision, Sportsnet's Francisco Liriano Jersey Chris Johnston reportedThomas said he is playinginGame 6 of the Stanley Cup Finalon Sunday night after mi sing the previous four contests with an undisclosed injury. The rookie was the recipient of but St. Justin Verlander Jersey Louis coach Craig Berube said Thomas' injury was unrelated.Robert Thomas says he's back in the lineup tonight. Chris Johnston (@reporterchris) The 19-year-old center comes back just in time to fill the vacancy left by center Roy Oswalt Jersey Ivan Barbashev,who will be serving a one-game suspension for his in Game 5.MORE: Robert Thomas could return to the Blues lineup tonight as a replacement Josh Reddick Jersey for Ivan Barbashev (suspended). Thomas would go back on the third line with Tyler Bozak and Pat Maroon. Sammy Blais could take Barbashev's Carlos Beltran Jersey place on the fourth line with Oskar Sundqvist and Alex Steen. Dan Rosen (@drosennhl) Thomas has six points (1-5-6) in 20 games this postseason and is coming off of a 33-point regular season.