Arsenal loan forms backdrop to Endrick warningFormer Real Madrid forward reflects on difficult loan spell in north London and urges patience for rising starPhoto by Alex Livesey/Getty ImagesJulio Baptista seems to regret leaving Real Madrid for Arsenal on loan in 2006, using the experience to warn Brazilian teenager Endrick against making a similar move too soon.Baptista arrived at Arsenal as part of a season-long swap deal that saw José Antonio Reyes join Madrid.Though he scored 10 goals