NEW YORK, United States (AFP) — Rapper Kendrick Lamar and pop superstar Lady Gaga opened the Grammy Awards on Sunday with immediate if understated political touches. With a US flag in the backdrop, Lamar launched into a fierce rap at New York’s Madison Square Garden, on a stage full of dancers clad in camouflage. The number then transformed into a frenetic, kung fu-inspired routine in which his troupe fell to the ground as if hit […]