Kolkata, April 20 -- Royal Challengers Bengaluru is the only team yet to win at home this IPL season. For a team packed with power hitters customised to clear one of the shortest boundaries in the IPL, this has to be a hard truth to swallow. Losing the toss in all three games was a damning factor at a ground where defending has historically been challenging. Not everything can be pinned down to the rub of the green though....