As expected, Tyler Johnson has been centering Tampa's third line since the return of Steve Stamkos. The Bolts will ice the following top-three lines against the Bruins Saturday night: Alex Killorn-Stamkos-Teddy Purcell, Ryan Callahan-Valtteri Filppula-Nikita Kucherov, Ondrej Palat-Johnson-Richard Panik. Adjust your roster accordinlgy.