"Bangalore summer performers fail in Winters" is factually incorrect statement. Restrcting to Derby Bangalore and this century only, the facts are :-
2000 ALLAIRE - Won Indian Oaks, Gr.1
2001 SNOW DEW - Won Indian 1000 Guineas, Gr.1
2002 CLASSICAL ACT - Won Bangalore St. Leger, Gr.2
2003 GLORIOUS COLOURS -
2004 FANTABULOUS KING -
2005 HOLDING COURT - 2nd in Indian Derby, Gr.1
2006 SOUTHERN EMPIRE - Won Indian 2000 Guineas, Gr.1, Indian Turf Invitation Cup, Gr.1, Indian St. Leger, Gr.1
2007 BOURBON KING - Won Indian 2000 Guineas, Gr.1
2008 SET ALIGHT - Won Indian 1000 Guineas, Gr.1
2009 ABOLINE - Won Super Mile, Gr.1
2010 MOONLIGHT ROMANCE - Won Indian Oaks, Gr.1, Indian Derby, Gr.1, Indian Turf Invitation Cup, Gr.1
2011 PRONTO PRONTO - Indian 2000 Guineas, Gr.1
2012 BORSALINO - 3rd in Calcutta Derby, Gr.1
2013 ALAINDAIR - Won Indian Derby, Gr.1, Indian Turf Invitation Cup, Gr.1
2014 BE SAFE - Won Indian 2000 Guineas, Gr.1, Indian Derby, Gr.1
2015 ANGEL DUST - Won Bangalore Derby, Gr.1
2016 SERJEANT AT ARMS - Won Indian 2000 Guineas,Gr.1
2017 MANIFOLD - Won Indian Oaks, Gr.1
2018 SIR CECIL - Won Indian 2000 Guineas, Gr.1