LAHORE: Pakistan on Tuesday welcomed dozens of Sikh pilgrims from India, in the first major crossing since deadly clashes in May closed the Wagah-Attari border in Punjab between the nuclear-armed neighbours. More than 2,100 pilgrims were granted visas to attend a 10-day festival marking the 556th birth anniversary of Guru Nanak, founder of the Sikh faith, Pakistan’s High Commission (embassy) …