http://mlb.mlb.com/milb/stats/stats.jsp?sid=l131&lid=131&t=l_bat
[TABLE=width: 649]
[TR=bgcolor: #CCCCCC]
[TH=class: dg-obp sortable, bgcolor: #999999, align: center]OBP[/TH]
[TH=class: dg-slg sortable, bgcolor: #999999, align: center]SLG[/TH]
[TH=class: dg-avg sortable, bgcolor: #999999, align: center]AVG[/TH]
[TH=class: dg-ops sortable, bgcolor: #999999, align: center]OPS[/TH]
[/TR]
[/TABLE]
[TABLE=width: 649]
[TR=bgcolor: #CCCCCC]
[TD=class: dg-obp, align: center].401[/TD]
[TD=class: dg-slg, align: center].435[/TD]
[TD=class: dg-avg, align: center].331[/TD]
[TD=class: dg-ops active, bgcolor: #999999, align: center].836[/TD]
[/TR]
[/TABLE]
This was over 154 ABs. Plate appearances aren't listed. It's not a lot to go on especially with no explanation for the sudden (and relatively modest) turnaround.