Dallas Stars owner Tom Gaglardi plans to bring his Sandman Hotels, Inns & Suites chain to the United States and he expects to build the first Sandman in Plano at Parkwood and the Sam Rayburn Tollway on 5 acres of newly purchased land. "This is a growing market and there's lots of excitement," Gaglardi told the Dallas Business Journal."Our offices are right there and we have a pretty good feel for the strength of the market. It's pretty exciting right now with the Dallas Cowboys moving their headquarters…