P Yogeshwaran has taken numerous strolls down Besant Nagar 24th Cross Street, his steps declining from a smooth stride to a heavy lumber, age-induced. A retired Tamil Professor from Presidency College, Yogeshwaran had moved into Besant Nagar 28th Cross Street in 1970, and the walk down 24th Cross Street has remained an irreplaceable part of his daily routine. Residents of …