Glasgow beat Montpellier but handling errors cost them vital bonus point

• Glasgow 21-10 Montpellier• Glasgow coach Gregor Townsend frustrated by profligacyThe Glasgow Warriors head coach, Gregor Townsend, was left deeply frustrated by his side’s profligacy after they failed to secure a potentially crucial bonus point in their victory over Montpellier.Glasgow won the Champions Cup Pool Four game 21-10 at a freezing Scotstoun Stadium to continue their bid to qualify for the quarter-finals, but missing out on the extra point could cost them dear as they battle for a top-two finish in Pool Four. “It was frustrating to spurn so many chances to score tries,” said Townse…