By all accounts, Seattle Mariners second baseman Robinson Cano appears to be a smart player with high Baseball IQ. Unfortunately for the struggling Mariners, that IQ briefly eluded Cano on Wednesday night. Trailing 5-2 in the sixth inning against the Los Angeles Dodgers the Mariners were threatening with Cano on third, Nelson Cruz on second and just one out. Logan Morrison then worked a walk off Dodgers reliever Paco Rodriguez when Cano inexplicably started casually jogging toward home. We'll let the great Vin Scully describe the scene: The only explanation is that Cano thought the bases were already loaded and he'd just been walked in. The baserunning blunder proved costly, too. Instead of having the bases loaded with one out and the go-ahead run coming to the plate, the Mariners instead had runners on first and second with two out. The next batter was Mike Zunino who promptly grounded into a fielder's choice. "Robby just thought the bases were loaded," Mariners manager Lloyd McClendon told the Associated Press . "We got in the way of our talents, there's no question about that." The Dodgers held on for a 5-2 win and completed a three-game sweep of the Mariners who fell to 3-6....