Unfortunately it seems that while Markstrom made it to Florida, his pads didn't. The flight that his gear was on got delayed in San Antonio, so the Panthers had to improvise:
#FlaPanthers goalie coach Robb Tallas serving as backup to Clem (signed one day tryout) until @j_markstrom's pads arrive sometime tonight.— Florida Panthers (@FlaPanthers) March 3, 2013
For those of you wondering, Tallas appeared in 99 NHL games from 1994-2005, compiling a 28-42-10 record. So it's not like Patrick Roy suiting up or anything.
But if the Panthers need some extra grit tonight, Tallas is the right guy for the job: