Harbhajan Singh Khalsa "he has helped to retrieve [yoga] from its distorted image of the medieval period and has restored it to its original and meaningful usage and purpose, that is to say, the desire to attain union with God through its agency." In his book, The Heritage of the Sikhs (1994), Dr. Harbans Singh mentioned "the extraordinary dissemination of the Sikh faith through the work of Yogi Harbhajan Singh in the United States of America. This true import of this must extend into and be unravelled by future history." A number of scholars have concurred that Harbhajan Singh Khalsa's introduction of Sikh
Harbhajan Singh had set a world record with 16 consecutive Test victories, and was searching for its first ever series victory on Indian soil since 1969. In a warm-up match for India A, Harbhajan had taken 2/63 and 3/81 against the tourists. Harbhajan started well in the First Test in Mumbai, taking three quick wickets in a spell of 3/8, to reduce Australia to 99/5 in response to India's first innings of 176. However, a counter-attacking 197-run partnership between Matthew Hayden and Adam Gilchrist in just 32 overs, saw Harbhajan concede 103 runs from his last 17 overs, to end with 4/121.