 Complete the following phrase:  In 1987, Palmer talked with McLaren boss Ron Dennis about becoming the teams No. 2 driver to double World Champion Alain Prost. Dennis ultimately signed Stefan Johansson, and Palmer joined Tyrrell a week before the seasons opening race in Brazil. Although outpaced by its turbocharged competitors, Tyrrells naturally-aspirated Cosworth-powered car proved reliable, and it was nimble on tighter circuits. Palmer won championship points in three races, and it was in the 