One of OKC’s deadliest outside threats seems to be showing signs of life once again.  The Oklahoma City Thunder are currently rolling through the playoffs, as they are now up 3-0 in the Western Conference Semi-Finals, after beating the Lakers 131-108 on Saturday night. OKC once again had a dominating showing, and this time, a player who has been quite this postseason got in on the action.  Thunder guard Isaiah Joe got his feet wet on Saturday night, as he seemed to look more like his old self again. Joe had 12 points, hitting four threes while shooting 66.7% from beyond the arc. This is a great sign for the Thunder, as Joe has struggled so far this postseason.  Before Saturday night, the regular sharpshooter was only averaging 6.8 points per game in the postseason, on an unusual 33.3% shooting from three.…