VISAKHAPATNAM : Roller skating champions of the city excelled in the 53rd National Roller Skating Championship conducted in Ahmedabad from January 27 to February 1. A Sai Sampath won gold in free style and inline artistic, Arun Kumar bagged two gold and one bronze in fair skating, fair dance and figure skating, R Pharheen Shaik won gold in fair skating and fair dance, Krishna Sradha bagged bronze in figure skating and R Nishankh won silver in figure skating. AU registrar Prof V Uma Maheswara Rao congratulated the champions on getting eligibility for the Asian Championship in South Korea and World Championship in Italy.