Following a week of hard-earned production, Jalen Williams has fallen to fourth on the NBA rookie ladder. Following a slightly less productive week, OKC Thunder rookie Jalen Williams has dropped to No. 4 on the official NBA rookie ladder. Drafted twelfth overall, Williams has far exceeded all expectations, averaging 11.5 points, 3.9 rebounds and 2.9 assists per game on the year while shooting over 50 percent from the field on the season. But he’s hit a small wall in the last week that’s caused his production take a small hit. In his last handful of games, it’s clear Williams has…